Hekry delhaye



(No Model.)

H. DELHAYB.

GRAIN GONVBYBR.

No. 351,854. Patented Nov. 2, 1886.

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N. PETERS. Plwmumognpmr. washington, D4 C4 UNITED STATES PATENT OFFICE.

HENRY DELHAYE, OF PARIS, FRANCE.

GRAIN-CONVEYER.

SPECIFICATION forming part of Lettera Patent No. 351,854, dated November 2, 1886.

Application filed May 2l, 1886.

To all whom, it may concern,.-

Be it known that I, HENRY DELHAYE, of the city of Paris, France, have invented a new and useful apparatus for elevating and transporting pulverulent or granular matters to any height or distance by means of compressedair jets, of which the following is a full, clear, and exact description.

' This invention vrelates to an apparatus for elevating and transporting pulverulent or granular matters to any height or distance by means of compressedair jets, and which from its simplicity is adapted more particularly for loading or discharging grain from barges, lighters, or vessels, railway-trucks, and other vehicles, as well as for storing grain in granaries or docks.

The apparatus consists of a continuous length (of liexible or other tubing ot' any suitable kind, in which a current of air is caused to circulate under pressure produced either by natural or artificial means.A Upon this tubing, 'at one or nmore points, are branched suctionpipes provided at their lower ends with rose-heads, which are immersed in the grain or other matters to be elevated or trans- Serial No. 202,555.

departing from the invention.

(No model.)

but it will be understood that the arrangement of the various parts may be varied without The same letters of reference serve for the same parts in both figures.

A is a nozzle by which compressed air is introducedLB, suction-pipc, terminating at bottom in a rose, D, whichy is immersed in the matters to be raiscd'or transported.

lC is the receiving-cone in which the aircurrent mixes Wit-h the grain or other matter aspirated,and carriesit direct into the pipe C'.

Hrlhe nozzle A is capable of adjustment longitudinally in'cone C by sliding it'in stuffingboX E by means of any suitable screw or lever arrangement, in order to regulate 'or stop the air-supply. A light ball valve, of wood or hollow metal, resting on an india-rubber seat or other equivalent arrangement, may beinserted at any point of the suction-pipe B above the rose l), to serve as a retaining-valve, so

that when the exhausting action is arrested by displacing nozzle A the pipes C may be disconnected in the event'ol' any obstruction. y

I claim- The hereindescribed apparatus for elevating and transporting granular and pulveiulent matters, consisting in the combination of the nozzle A, receiving-cone C, main pipe C', suction-pipe B, and rose D, the pipes A, B, and G being rigidly united to the cone C, substantially as herein shown and described.

The foregoing specification signed by me this 17th day of April, 1886.

HENRY DELHAYE.

Witnesses:

RoB'r. M. HooPER, ALBERT MOREAU. 

